Base | Representation |
---|---|
bin | 10100100110101… |
… | …01101111010101 |
3 | 110001020021120101 |
4 | 22103111233111 |
5 | 323221420231 |
6 | 25052334101 |
7 | 4166063236 |
oct | 1223255725 |
9 | 401207511 |
10 | 172841941 |
11 | 89623788 |
12 | 49a74331 |
13 | 29a68a4c |
14 | 18d5308d |
15 | 10292661 |
hex | a4d5bd5 |
172841941 has 12 divisors (see below), whose sum is σ = 191597472. Its totient is φ = 155595968.
The previous prime is 172841927. The next prime is 172841951. The reversal of 172841941 is 149148271.
It is not a de Polignac number, because 172841941 - 211 = 172839893 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 172841941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172841951) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6355 + ... + 19648.
It is an arithmetic number, because the mean of its divisors is an integer number (15966456).
Almost surely, 2172841941 is an apocalyptic number.
It is an amenable number.
172841941 is a deficient number, since it is larger than the sum of its proper divisors (18755531).
172841941 is a wasteful number, since it uses less digits than its factorization.
172841941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26060 (or 26043 counting only the distinct ones).
The product of its digits is 16128, while the sum is 37.
The square root of 172841941 is about 13146.9365633215. The cubic root of 172841941 is about 557.0357195542.
The spelling of 172841941 in words is "one hundred seventy-two million, eight hundred forty-one thousand, nine hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •